docs: def get_shutit_pexpect_session_from_id(self, shutit_pexpect_id):
  		"""Get the pexpect session from the given identifier.
  		"""
  		shutit_global.shutit_global_object.yield_to_draw()
  		for key in self.shutit_pexpect_sessions:
  			if self.shutit_pexpect_sessions[key].pexpect_session_id == shutit_pexpect_id:
  				return self.shutit_pexpect_sessions[key]
  		return self.fail('Should not get here in get_shutit_pexpect_session_from_id',throw_exception=True)